Mitsubishi Lancer Evolution X. Manual — part 73
VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL
11A-45
>>C<< VALVE SPRING RETAINER LOCK
INSTALLATION
In the same manner as removal, use special tool MD998772
with special tool MB992090 and special tool MB992089
attached to compress the valve spring, and install the valve
spring retainer lock.
.
>>D<< VALVE TAPPET INSTALLATION
1. Apply a small amount of engine oil to the valve tappets.
CAUTION
Be sure to install the valve tappets in the same position as
before.
2. Install the valve tappet to the cylinder head.
.
AC509271
AC
MD998772
MB992090
MB992089
AC509270
AC
Valve tappet
VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL
11A-46
>>E<< THRUST CAMSHAFT BEARING
CAP/CAMSHAFT BEARING CAP/OIL FEEDING
CAMSHAFT BEARING CAP INSTALLATION
1. Install the camshaft bearing caps to the cylinder heads.
NOTE: Because the thrust camshaft bearing cap and cam-
shaft bearing cap are the same in shape, check the cap
number and additionally its symbol to identify the intake and
exhaust sides for correct installation.
2. Tighten each camshaft bearing cap to the specified torque in
the order of number shown in the figure in two or three
steps.
Tightening torque: 12 ± 1 N⋅ m (107 ± 8 in-lb)
.
AC506778
AC
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
E 5
Engine front
Camshaft bearing cap
Camshaft bearing cap
Bearing cap No.
Identification of intake side
and exhaust side
VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL
11A-47
>>F<< CAMSHAFT BEARING/CAMSHAFT AND
CAMSHAFT SPROCKET ASSEMBLY (EXHAUST
SIDE) INSTALLATION
CAUTION
• Be careful not to drop the camshaft bearing.
• When installing the camshaft and camshaft sprocket
assembly (exhaust side), be careful not to let the cam-
shaft bearing which is installed to the front cam bearing
deviate from its position.
When replacing the camshaft bearing, according to the identifi-
cation mark of front camshaft bearing cap in the table below,
select a camshaft bearing with the corresponding size. Note
that the identification mark of camshaft bearing is stamped on
the place shown in the figure.
.
>>G<< FRONT CAMSHAFT BEARING CAP
ASSEMBLY INSTALLATION
CAUTION
When the mounting bolts are tightened with the front cam-
shaft bearing cap tilted, the front camshaft bearing cap is
damaged. Install the front camshaft bearing cap properly
to the cylinder head and camshaft.
1. Install the front camshaft bearing cap to the cylinder head,
and temporarily tighten the front camshaft bearing cap to the
specified torque in the order of the figure (1).
Tightening torque: 17 ± 3 N⋅ m (13 ± 2 ft-lb)
2. Tighten the front camshaft bearing cap again to the specified
torque in the order of the figure (2).
Tightening torque: 30 ± 2 N⋅ m (23 ± 1 ft-lb)
Front camshaft bearing cap
Camshaft bearing
identification mark
Identification
mark
Journal diameter
mm (in)
1
40.000 - 40.008
(1.5748 - 1.5751)
1
2
40.008 - 40.016
(1.5751 - 1.5754)
2
3
40.016 - 40.024
(1.5754 - 1.5757)
3
AC611697
AD
Front camshaft
bearing cap
Identification
mark
AC708893
Notch
Identification mark
Oil hole
AD
AC511062
AC
4
3
2
1
4
3
2
1
(1)
(2)
Engine front
Front
camshaft
bearing
cap
assembly
OIL PAN
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ENGINE MECHANICAL
11A-48
OIL PAN
REMOVAL AND INSTALLATION
M1112002802811
Required Special Tool:
• MD998727: Oil Pan FIPG Cutter
Pre-removal operation
• Engine Room Under Cover Front A, B, Engine Room
Under Cover Center and Engine Room Side Cover (RH)
Removal (Refer to GROUP 51, Under Cover
• Engine Oil Draining (Refer to GROUP 12, On-vehicle Ser-
vice − Engine Oil Replacement
).
• Drive Belt Removal (Refer to
).
Post-installation operation
• Drive Belt Installation (Refer to
).
• Engine Oil Refilling (Refer to GROUP 12, On-vehicle Ser-
vice − Engine Oil Replacement
).
• Engine Room Under Cover Front A, B, Engine Room
Under Cover Center and Engine Room Side Cover (RH)
Installation (Refer to GROUP 51, Under Cover
AC708918
4
3
5
1
2
39 ± 5 N·m
29 ± 3 ft-lb
10 ± 2 N·m
89 ± 17 in-lb
29 ± 2 N·m
22 ± 1 ft-lb
23 ± 6 N·m
17 ± 4 ft-lb
23 ± 6 N·m
17 ± 4 ft-lb
N
AB
6
29 ± 2 N·m
22 ± 1 ft-lb
Removal steps
1.
A/C compressor assembly
connector connection
<<
A
>>
>>
C
<<
2.
A/C compressor and clutch
assembly
3.
A/C compressor bracket
4.
Engine oil pan drain plug
>>
B
5.
Engine oil pan drain plug gasket
<<
B
>>
>>
A
6.
Engine oil pan
Removal steps (Continued)
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